Male 15,684 26,429 13,397 1,411 18,338 7,771 18,876 12,964 15,477 16,937 14,069 16,255 25,835 18,667 24,625 17,791 Female
Male 15,684 26,429 13,397 1,411 18,338 7,771 18,876 12,964 15,477 16,937 14,069 16,255 25,835 18,667 24,625 17,791 Female
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 16CT: How many six-digit license plates can be made if no plate begins with 0 or 1?
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Question
The Spoken Word Listed below are the numbers of words spoken in a day by each member of six different couples. The data are randomly selected from the first two columns in Data Set 24 “Word Counts” in Appendix B.
a. Use a 0.05 significance level to test the claim that among couples, males speak fewer words in a day than females.
b. Construct the confidence interval that could be used for the hypothesis test described in part (a). What feature of the confidence interval leads to the same conclusion reached in part (a)?
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